633606222 has 8 divisors (see below), whose sum is σ = 1267212456. Its totient is φ = 211202072.

The previous prime is 633606221. The next prime is 633606223. The reversal of 633606222 is 222606336.

It is an interprime number because it is at equal distance from previous prime (633606221) and next prime (633606223).

It is a sphenic number, since it is the product of 3 distinct primes.

633606222 is an admirable number.

It is a super-3 number, since 3×633606222³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 633606222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633606221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52800513 + ... + 52800524.

It is an arithmetic number, because the mean of its divisors is an integer number (158401557).

Almost surely, 2^633606222 is an apocalyptic number.

633606222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

633606222 is a wasteful number, since it uses less digits than its factorization.

633606222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105601042.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 633606222 is about 25171.5359483683. The cubic root of 633606222 is about 858.8944790588.

The spelling of 633606222 in words is "six hundred thirty-three million, six hundred six thousand, two hundred twenty-two".